Kilocandela per Square Meter to Apostilb Conversion
Convert between Kilocandela per Square Meter and Apostilb quickly and accurately.
How to Convert Kilocandela per Square Meter to Apostilb
Conversion Formula
Example
Convert 15 kcd/m² to asb:
Unit Information
Learn about the luminance units you're converting between
Kilocandela per Square Meter
kcd/m²
Definition
The Kilocandela per Square Meter is a metric unit of luminance, equal to 1,000 candela per square meter. It provides a convenient way to express high luminance values without using very large numbers, making calculations and specifications more manageable.
History/Origin
This unit was introduced as a practical alternative to the base SI unit when dealing with high-luminance applications. The kilo- prefix makes it easier to work with bright light sources and high-intensity displays where the base unit would result in large numbers.
Current Use
Widely used in professional lighting, display technology, and photometry for measuring bright light sources. Common in LED displays, high-intensity lighting systems, and applications requiring precise control of very bright light output.
Multiplier
1000
Offset
0
Apostilb
asb
Definition
The Apostilb is a non-SI unit of luminance equal to 0.3183098862 candela per square meter. It is used in some specialized applications and provides an alternative way to express low luminance values in certain technical contexts.
History/Origin
This unit was developed as part of early photometric systems and is still used in some specialized applications. It provides a convenient way to express low luminance values and is occasionally found in technical specifications and measurement systems.
Current Use
Used in specialized photometric applications and certain technical contexts where traditional units are preferred. Occasionally found in older technical specifications and specialized measurement systems where non-SI units are still used.
Multiplier
0.318
Offset
0
Kilocandela per Square Meter to Apostilb Conversion Table
| Kilocandela per Square Meter [kcd/m²] | Apostilb [asb] |
|---|---|
| 1 kcd/m² | 3141.592653 asb |
| 10 kcd/m² | 31415.926534 asb |
| 25 kcd/m² | 78539.816336 asb |
| 50 kcd/m² | 157079.632671 asb |
| 100 kcd/m² | 314159.265343 asb |
| 0 kcd/m² | 0E+0 asb |
| -10 kcd/m² | -31415.926534 asb |
| -40 kcd/m² | -125663.706137 asb |
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